Removed DNS as a required field from peer settings

Author: donaldzou

src/dashboard.py

@@ -1097,7 +1097,7 @@ def add_peer_bulk(config_name):
     if not amount.isdigit() or int(amount) < 1:
         return "Amount must be integer larger than 0"
     amount = int(amount)
-    if not check_DNS(dns_addresses):
+    if len(dns_addresses) > 0 and not check_DNS(dns_addresses):
         return "DNS formate is incorrect. Example: 1.1.1.1"
     if not check_Allowed_IPs(endpoint_allowed_ip):
         return "Endpoint Allowed IPs format is incorrect."
@@ -1160,7 +1160,7 @@ def add_peer(config_name):
     enable_preshared_key = data["enable_preshared_key"]
     preshared_key = data['preshared_key']
     keys = get_conf_peer_key(config_name)
-    if len(public_key) == 0 or len(dns_addresses) == 0 or len(allowed_ips) == 0 or len(endpoint_allowed_ip) == 0:
+    if len(public_key) == 0 or len(allowed_ips) == 0 or len(endpoint_allowed_ip) == 0:
         return "Please fill in all required box."
     if not isinstance(keys, list):
         return config_name + " is not running."
@@ -1171,7 +1171,7 @@ def add_peer(config_name):
         .fetchone()
     if check_dup_ip[0] != 0:
         return "Allowed IP already taken by another peer."
-    if not check_DNS(dns_addresses):
+    if len(dns_addresses) > 0 and not check_DNS(dns_addresses):
         return "DNS formate is incorrect. Example: 1.1.1.1"
     if not check_Allowed_IPs(endpoint_allowed_ip):
         return "Endpoint Allowed IPs format is incorrect."
@@ -1263,7 +1263,7 @@ def save_peer_setting(config_name):
         check_ip = check_repeat_allowed_ip(id, allowed_ip, config_name)
         if not check_IP_with_range(endpoint_allowed_ip):
             return jsonify({"status": "failed", "msg": "Endpoint Allowed IPs format is incorrect."})
-        if not check_DNS(dns_addresses):
+        if len(dns_addresses) > 0 and not check_DNS(dns_addresses):
             return jsonify({"status": "failed", "msg": "DNS format is incorrect."})
         if len(data['MTU']) == 0 or not data['MTU'].isdigit():
             return jsonify({"status": "failed", "msg": "MTU format is not correct."})
@@ -1422,12 +1422,30 @@ def download_all(config_name):
         filename = filename + "_" + config_name
         psk = ""
         if preshared_key != "":
-            psk = "\nPresharedKey = " + preshared_key
-
-        return_data = "[Interface]\nPrivateKey = " + private_key + "\nAddress = " + allowed_ip + "\nDNS = " + \
-                      dns_addresses + "\nMTU = " + str(mtu_value) + "\n\n[Peer]\nPublicKey = " + \
-                      public_key + "\nAllowedIPs = " + endpoint_allowed_ip + "\nEndpoint = " + \
-                      endpoint + "\nPersistentKeepalive = " + str(keepalive) + psk
+            psk = "PresharedKey = " + preshared_key
+            
+        return_data = f'''[Interface]
+PrivateKey = {private_key}
+Address = {allowed_ip}
+MTU = {str(mtu_value)}
+
+'''
+        if len(dns_addresses) > 0:
+            return_data += f'DNS = {dns_addresses}'
+            
+        return_data += f'''
+[Peer]
+PublicKey = {public_key}
+AllowedIPs = {endpoint_allowed_ip}
+Endpoint = {endpoint}
+PersistentKeepalive = {str(keepalive)}
+{psk}
+'''
+
+        # return_data = "[Interface]\nPrivateKey = " + private_key + "\nAddress = " + allowed_ip + "\nDNS = " + \
+        #               dns_addresses + "\nMTU = " + str(mtu_value) + "\n\n[Peer]\nPublicKey = " + \
+        #               public_key + "\nAllowedIPs = " + endpoint_allowed_ip + "\nEndpoint = " + \
+        #               endpoint + "\nPersistentKeepalive = " + str(keepalive) + psk
         data.append({"filename": f"{filename}.conf", "content": return_data})
     return jsonify({"status": True, "peers": data, "filename": f"{config_name}.zip"})
 
@@ -1475,12 +1493,30 @@ def download(config_name):
             filename = filename + "_" + config_name
             psk = ""
             if preshared_key != "":
-                psk = "\nPresharedKey = " + preshared_key
-
-            return_data = "[Interface]\nPrivateKey = " + private_key + "\nAddress = " + allowed_ip + "\nDNS = " + \
-                          dns_addresses + "\nMTU = " + str(mtu_value) + "\n\n[Peer]\nPublicKey = " + \
-                          public_key + "\nAllowedIPs = " + endpoint_allowed_ip + "\nEndpoint = " + \
-                          endpoint + "\nPersistentKeepalive = " + str(keepalive) + psk
+                psk = "PresharedKey = " + preshared_key
+
+            return_data = f'''[Interface]
+PrivateKey = {private_key}
+Address = {allowed_ip}
+MTU = {str(mtu_value)}
+
+'''
+            if len(dns_addresses) > 0:
+                return_data += f'DNS = {dns_addresses}'
+        
+            return_data += f'''
+[Peer]
+PublicKey = {public_key}
+AllowedIPs = {endpoint_allowed_ip}
+Endpoint = {endpoint}
+PersistentKeepalive = {str(keepalive)}
+{psk}
+'''
+
+            # return_data = "[Interface]\nPrivateKey = " + private_key + "\nAddress = " + allowed_ip + "\nDNS = " + \
+            #               dns_addresses + "\nMTU = " + str(mtu_value) + "\n\n[Peer]\nPublicKey = " + \
+            #               public_key + "\nAllowedIPs = " + endpoint_allowed_ip + "\nEndpoint = " + \
+            #               endpoint + "\nPersistentKeepalive = " + str(keepalive) + psk
 
             return jsonify({"status": True, "filename": f"{filename}.conf", "content": return_data})
     return jsonify({"status": False, "filename": "", "content": ""})

src/static/js/configuration.js

@@ -155,7 +155,7 @@
         let $enable_preshare_key = $("#enable_preshare_key");
         let data_list = [$new_add_DNS, $new_add_endpoint_allowed_ip,$new_add_MTU, $new_add_keep_alive];
         if ($new_add_amount.val() > 0 && !$new_add_amount.hasClass("is-invalid")){
-            if ($new_add_DNS.val() !== "" && $new_add_endpoint_allowed_ip.val() !== ""){
+            if ($new_add_endpoint_allowed_ip.val() !== ""){
                 let conf = $add_peer.getAttribute('conf_id');
                 let keys = [];
                 for (let i = 0; i < $new_add_amount.val(); i++) {
@@ -633,7 +633,7 @@ $add_peer.addEventListener("click",function(){
         let $enable_preshare_key = $("#enable_preshare_key");
         $add_peer.setAttribute("disabled","disabled");
         $add_peer.innerHTML = "Adding...";
-        if ($allowed_ips.val() !== "" && $public_key.val() !== "" && $new_add_DNS.val() !== "" && $new_add_endpoint_allowed_ip.val() !== ""){
+        if ($allowed_ips.val() !== "" && $public_key.val() !== "" && $new_add_endpoint_allowed_ip.val() !== ""){
             let conf = $add_peer.getAttribute('conf_id');
             let data_list = [$private_key, $allowed_ips, $new_add_name, $new_add_DNS, $new_add_endpoint_allowed_ip,$new_add_MTU, $new_add_keep_alive];
             data_list.forEach((ele) => ele.attr("disabled", "disabled"));
@@ -924,7 +924,7 @@ $("#save_peer_setting").on("click",function (){
     let $peer_mtu = $("#peer_mtu");
     let $peer_keep_alive = $("#peer_keep_alive");
 
-    if ($peer_DNS_textbox.val() !== "" &&
+    if (
         $peer_allowed_ip_textbox.val() !== "" && $peer_endpoint_allowed_ips.val() !== ""){
         let peer_id = $(this).attr("peer_id");
         let conf_id = $(this).attr("conf_id");

src/templates/configuration.html

@@ -192,7 +192,7 @@ <h5 class="modal-title" id="staticBackdropLabel">Add New Peer</h5>
                             </div>
                             <div class="col-sm-6">
                                  <div class="form-group">
-                                    <label for="new_add_DNS">DNS <code>(Required)</code></label>
+                                    <label for="new_add_DNS">DNS</label>
                                     <input type="text" class="form-control" id="new_add_DNS" value="{{ DNS }}">
                                 </div>
                             </div>
@@ -297,7 +297,7 @@ <h5 class="modal-title peer_name"></h5>
                         </div>
                         <div class="col-sm-6">
                             <div class="mb-3">
-                              <label for="peer_DNS_textbox" class="form-label">DNS <code>(Required)</code></label>
+                              <label for="peer_DNS_textbox" class="form-label">DNS</label>
                               <input type="text" class="form-control" id="peer_DNS_textbox">
                             </div>
                         </div>
@@ -410,8 +410,8 @@ <h5 class="modal-title">QR Code</h5>
     {% include "tools.html" %}
 </body>
 {% include "footer.html" %}
-<script src="{{ url_for('static',filename='js/wireguard.min.js') }}"></script>
-<script src="{{ url_for('static',filename='js/configuration.min.js') }}"></script>
+<script src="{{ url_for('static',filename='js/wireguard.js') }}"></script>
+<script src="{{ url_for('static',filename='js/configuration.js') }}"></script>
 <script>
     /* global peers */
     let load_timeout;

src/templates/footer.html

@@ -1,3 +1,3 @@
 <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
 <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-fQybjgWLrvvRgtW6bFlB7jaZrFsaBXjsOMm/tB9LTS58ONXgqbR9W8oWht/amnpF" crossorigin="anonymous"></script>
-<script src="{{ url_for('static',filename='js/tools.min.js') }}"></script>
+<script src="{{ url_for('static',filename='js/tools.js') }}"></script>